11956017 has 8 divisors (see below), whose sum is σ = 15971296. Its totient is φ = 7955712.

The previous prime is 11956003. The next prime is 11956037. The reversal of 11956017 is 71065911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11956017 - 2⁶ = 11955953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11956037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (1996412).

Almost surely, 2^11956017 is an apocalyptic number.

It is an amenable number.

11956017 is a deficient number, since it is larger than the sum of its proper divisors (4015279).

11956017 is an equidigital number, since it uses as much as digits as its factorization.

11956017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 11956017 is about 3457.7473881127. The cubic root of 11956017 is about 228.6627951511.

The spelling of 11956017 in words is "eleven million, nine hundred fifty-six thousand, seventeen".